201339580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{769}}^1$

素因数の和:863

約数の個数: 96

約数和(自身を含む): 488980800

約数和(自身を除く): 287641220

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 53, 65, 76, 95, 106, 130, 190, 212, 247, 260, 265, 380, 494, 530, 689, 769, 988, 1007, 1060, 1235, 1378, 1538, 2014, 2470, 2756, 3076, 3445, 3845, 4028, 4940, 5035, 6890, 7690, 9997, 10070, 13091, 13780, 14611, 15380, 19994, 20140, 26182, 29222, 39988, 40757, 49985, 52364, 58444, 65455, 73055, 81514, 99970, 130910, 146110, 163028, 189943, 199940, 203785, 261820, 292220, 379886, 407570, 529841, 759772, 774383, 815140, 949715, 1059682, 1548766, 1899430, 2119364, 2649205, 3097532, 3798860, 3871915, 5298410, 7743830, 10066979, 10596820, 15487660, 20133958, 40267916, 50334895, 100669790, 201339580]

約数ペア:

[(1, 201339580), (2, 100669790), (4, 50334895), (5, 40267916), (10, 20133958), (13, 15487660), (19, 10596820), (20, 10066979), (26, 7743830), (38, 5298410), (52, 3871915), (53, 3798860), (65, 3097532), (76, 2649205), (95, 2119364), (106, 1899430), (130, 1548766), (190, 1059682), (212, 949715), (247, 815140), (260, 774383), (265, 759772), (380, 529841), (494, 407570), (530, 379886), (689, 292220), (769, 261820), (988, 203785), (1007, 199940), (1060, 189943), (1235, 163028), (1378, 146110), (1538, 130910), (2014, 99970), (2470, 81514), (2756, 73055), (3076, 65455), (3445, 58444), (3845, 52364), (4028, 49985), (4940, 40757), (5035, 39988), (6890, 29222), (7690, 26182), (9997, 20140), (10070, 19994), (13091, 15380), (13780, 14611)]